Question

Please help me My main language is not english they are difficult for me Thank you so much

Answer 1

Answer:

a) concentrate

b) recognize

c) signal

d) visually impaired

e) set out

f) kerb

g) obstacles

h) command  

Answer 2

A) concentrate
b)recognize
c) command
d) visually impaired
e)set out
f)kerb
g)obstacles
h)signal